We must people from cutting down the trees.
A.protect B.prevent C.get D.put
—Why not buy a second-hand flat first if you don’t have enough money?
—That s a good .
A.saying B.question C.suggestion D.decision
The film is really exciting. the students their teacher is enjoying the film.
A.Both; and B.Not only; but also C.Either; or D.Neither; nor
As everyone knows, rubbish everywhere.
A.need be thrown B.mustn’t be thrown C.can’t throw D.can be thrown
—Who s singing in the next room? Is that Mrs. Wang?
—It be her. She has gone to New York.
A.can’t B.must C.shouldn’t D.may
The box is heavy he can’t carry it.
A.too; to B.such; that C.so; that D.enough; to
